 
/*
 * Copyright (c) 2011-2012 Tygron Serious Gaming
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'Swing to Nifty Converter' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
  
package nl.tygron.niftyconverter.converters;

import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import nl.tygron.niftyconverter.ImageDatabase;
import nl.tygron.niftyconverter.UIConverterDatabase;
import nl.tygron.niftyconverter.elements.NButtonElement;
import nl.tygron.niftyconverter.elements.NButtonNoImageElement;
import nl.tygron.niftyconverter.elements.NElement;
import nl.tygron.niftyconverter.elements.NiftyStructure;

/**
 * @author Raymond Weijermars
 * @Specialism GUI
 * @Maintainer Jeroen Warmerdam
 */

public class ButtonConverter extends ComponentConverter {

	public ButtonConverter(ImageDatabase dbase) {
		super(dbase);
	}

	@Override
	protected NElement detailedDecorateNiftyComponent(Component comp, NiftyStructure nStructure,
	        UIConverterDatabase uiConverterDatabaseRef, Component topMostObject) {

		NButtonElement nButtonElement = null;
		NButtonNoImageElement nButtonNoImageElement = null;

		JButton button = (JButton) comp;
		ImageIcon hoverIcon = (ImageIcon) button.getRolloverIcon();
		ImageIcon icon = (ImageIcon) button.getIcon();

		String imageHoverFileName = "";
		String imageFileName = "";

		String buttonText = button.getText();

		Font font = button.getFont();
		Color fontColor = button.getForeground();

		String align = this.getObjectAlignment(button.getHorizontalAlignment());
		String valign = this.getObjectAlignment(button.getVerticalAlignment());

		if (icon != null) {
			imageFileName = this.getImageIconLocation(icon);
		}
		if ("".equals(imageFileName)) {
			nButtonNoImageElement = new NButtonNoImageElement(id, x, y, width, height, nStructure, align, valign);
		} else {

			if ("".equals(buttonText)) {
				if (icon.getIconWidth() < width || icon.getIconHeight() < height) {
					nButtonElement = new NButtonElement(id, x, y, width, height, icon.getIconWidth(), icon.getIconHeight(), nStructure,
					        imageFileName, align, valign);
				} else {
					nButtonElement = new NButtonElement(id, x, y, width, height, nStructure, imageFileName, align, valign);
				}
			} else {
				nButtonElement = new NButtonElement(id, x, y, width, height, nStructure, imageFileName, buttonText, font, fontColor, align,
				        valign);
			}
		}

		// sometimes a hover icon has to be set. However, this is not mandatory.
		if (hoverIcon != null) {
			imageHoverFileName = this.getImageIconLocation(hoverIcon);
			nButtonElement.setHoverIcon(imageHoverFileName, nStructure, id);
		}

		if (nButtonElement != null) {
			return nButtonElement;
		} else {
			return nButtonNoImageElement;
		}
	}
}
